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<head>
  <title>Bug 1131352 - Add ServiceWorkerGlobalScope skipWaiting()</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
<script class="testbody" type="text/javascript">
  var registration, iframe, content;

  function start() {
    return navigator.serviceWorker.register("worker.js",
                                            {scope: "./skip_waiting_scope/"});
  }

  function waitForActivated(swr) {
    registration = swr;
    var promise = new Promise(function(resolve, reject) {
      window.onmessage = function(e) {
        if (e.data === "READY") {
          ok(true, "Active worker is activated now");
          resolve();
        } else {
          ok(false, "Wrong value. Somenting went wrong");
          resolve();
        }
      }
    });

    iframe = document.createElement("iframe");
    iframe.setAttribute("src", "skip_waiting_scope/index.html");

    content = document.getElementById("content");
    content.appendChild(iframe);

    return promise;
  }

  function checkWhetherItSkippedWaiting() {
    var promise = new Promise(function(resolve, reject) {
      window.onmessage = function (evt) {
        if (evt.data.event === "controllerchange") {
          ok(evt.data.controllerScriptURL.match("skip_waiting_installed_worker"),
             "The controller changed after skiping the waiting step");
          resolve();
        } else {
          ok(false, "Wrong value. Somenting went wrong");
          resolve();
        }
      };
    });

    navigator.serviceWorker.register("skip_waiting_installed_worker.js",
                                     {scope: "./skip_waiting_scope/"})
      .then(swr => {
        registration = swr;
    });

    return promise;
  }

  function clean() {
    content.removeChild(iframe);

    return registration.unregister();
  }

  function runTest() {
    start()
      .then(waitForActivated)
      .then(checkWhetherItSkippedWaiting)
      .then(clean)
      .catch(function(e) {
        ok(false, "Some test failed with error " + e);
      }).then(SimpleTest.finish);
  }

  SimpleTest.waitForExplicitFinish();
  SpecialPowers.pushPrefEnv({"set": [
    ["dom.serviceWorkers.exemptFromPerDomainMax", true],
    ["dom.serviceWorkers.enabled", true],
    ["dom.serviceWorkers.testing.enabled", true]
  ]}, runTest);
</script>
</pre>
</body>
</html>
